No problem, we've got 7959 and 5664 to multiply
7959 × 5664 = 5664 × (7959)
+ 5664 × 9 what gives us 50976
+ 5664 × 50 that equals 283200
+ 5664 × 900 giving us 5097600
+ 5664 × 7000 that equals 39648000

= 45079776
